[SPARC]: dump_stack for sparc
Bob Breuer wrote a patch to add dump_stack for sparc. Supposedly, this
was applied, but it doesn't exist in 2.6.11.
This is the same patch, rediffed against 2.6.11.
Signed-off-by: Tom 'spot' Callaway <tcallawa@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 143fe2f..066e253 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -333,6 +333,17 @@
printk("\n");
}
+void dump_stack(void)
+{
+ unsigned long *ksp;
+
+ __asm__ __volatile__("mov %%fp, %0"
+ : "=r" (ksp));
+ show_stack(current, ksp);
+}
+
+EXPORT_SYMBOL(dump_stack);
+
/*
* Note: sparc64 has a pretty intricated thread_saved_pc, check it out.
*/